A.B.S. 63640 Brake Caliper Repair Kit
The A.B.S. 63640 is a comprehensive brake caliper repair kit designed for high-performance vehicles, particularly the Mercedes-Benz E-Class series. This kit consolidates all essential components required to restore brake calipers to factory specifications, ensuring optimal stopping power and safety.
Key Features
- Complete Component Set: Includes replacement pistons, seals, guide rods, and mounting hardware.
- High-Quality Materials: All parts are fabricated from premium aluminum alloys and high-grade elastomers to resist wear and corrosion.
- Precision Engineering: Each component is machined to exact tolerances, guaranteeing a snug fit and reliable operation.
- Compatibility: Specifically engineered for the Mercedes-Benz E-Class (model years 2004–2010) but also suitable for other vehicles with identical caliper geometry.
- Ease of Installation: Designed for straightforward assembly, reducing labor time and minimizing potential errors.
Component Breakdown
The kit is divided into several sub-assemblies to streamline the repair process:
- Piston Assembly: Two pistons with integrated seals, ensuring a leak-free hydraulic system.
- Guide Rods and Bearings: Dual guide rods equipped with low-friction bearings for smooth piston movement.
- Seals and O-Rings: High-performance elastomeric seals that maintain pressure integrity under extreme temperatures.
- Mounting Hardware: Bolts, nuts, washers, and spacers fabricated from corrosion-resistant steel.
- Installation Tools (Optional): A calibrated torque wrench and a piston retraction tool are recommended for optimal assembly.
Benefits of Using the A.B.S. 63640 Kit
- Restored Braking Efficiency: Replaces worn components that compromise stopping distance, restoring performance to original specifications.
- Enhanced Durability: Premium materials extend component life, reducing the frequency of future repairs.
- Improved Safety: Reliable brake function is critical for vehicle safety; this kit eliminates potential failure points.
- Cost-Effective Maintenance: Consolidated parts reduce the need to source individual components from multiple suppliers.
- Consistent Quality Assurance: All parts are manufactured under strict quality control protocols, ensuring reliability across installations.
Installation Overview
The repair process involves several systematic steps. While professional assistance is recommended for optimal results, the following outline provides a clear framework:
- Vehicle Preparation: Secure the vehicle on jack stands and remove the wheel to access the brake assembly.
- Caliper Removal: Detach the caliper from the rotor using appropriate tools, taking care not to damage surrounding components.
- Piston Retraction: Employ a piston retraction tool to compress pistons back into the caliper housing.
- Component Replacement: Remove old pistons, seals, and guide rods; install new parts from the kit, ensuring correct orientation.
- Hydraulic System Refill: Flush the brake fluid reservoir with fresh, high-quality brake fluid to eliminate air pockets.
- Reassembly: Reinstall the caliper onto the rotor, secure all mounting hardware, and torque bolts to manufacturer specifications.
- System Bleed: Perform a thorough bleed of the braking system to remove any residual air and verify fluid integrity.
- Final Inspection: Check for leaks, ensure proper caliper alignment, and test brake function before road use.
Maintenance Tips Post-Installation
- Regular Fluid Checks: Inspect brake fluid levels monthly; replace if contaminated or low.
- Periodic Inspection: Examine caliper seals and pistons for wear every 10,000 miles to preempt potential failures.
- Proper Storage: Store spare parts in a dry environment to prevent corrosion.
- Use of Quality Fluids: Always use manufacturer-recommended brake fluid to maintain system integrity.
Technical Specifications
| Component | Specification |
| Piston Diameter | 38 mm |
| Guide Rod Length | 120 mm |
| Seal Material | EPDM Elastomer |
| Mounting Bolt Grade | Grade 8 |
| Torque Specification | 45 Nm (caliper bolts) |
| Brake Fluid Compatibility | DOT 4 / DOT 5.1 |
Conclusion
The A.B.S. 63640 Brake Caliper Repair Kit stands as a reliable solution for restoring brake performance in high-performance vehicles. Its meticulous design, premium materials, and comprehensive component set make it an indispensable resource for mechanics and automotive enthusiasts alike. By investing in this kit, vehicle owners can ensure that their braking system remains safe, efficient, and dependable throughout the lifespan of their vehicle.